23563541460 has 24 divisors (see below), whose sum is σ = 65977916256. Its totient is φ = 6283611040.

The previous prime is 23563541453. The next prime is 23563541473. The reversal of 23563541460 is 6414536532.

It is a super-2 number, since 2×23563541460² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196362786 + ... + 196362905.

It is an arithmetic number, because the mean of its divisors is an integer number (2749079844).

Almost surely, 2^23563541460 is an apocalyptic number.

23563541460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23563541460 is an abundant number, since it is smaller than the sum of its proper divisors (42414374796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23563541460 is a wasteful number, since it uses less digits than its factorization.

23563541460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392725703 (or 392725701 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 23563541460 in words is "twenty-three billion, five hundred sixty-three million, five hundred forty-one thousand, four hundred sixty".